Brush up on your knowledge of Yellowstone's geography with this interactive version of National Geographic's Trails Illustrated map Yellowstone National Park MapPlanning a Yellowstone trip?

Idaho offers stunning alternatives to Yellowstone, like Bruneau Dunes State Park, with diverse activities and stargazing opportunities. City of Rocks National Reserve, Craters of the Moon National ...

Yellowstone National Park's nearly 3,500 square miles seep slightly across state borders into Montana and Idaho, but its major attractions are contained in the northwest corner of Wyoming.

They took hold of the landscape, they proliferated, they thrived in the park, and spread throughout the region. Another 35 wolves were released in central Idaho at about the same time. Twenty ...

MAMMOTH, Wyoming — An earthquake near Yellowstone National Park shook parts of eastern Idaho and western Wyoming on Tuesday. At about 6 p.m., a magnitude-3.9 earthquake was recorded about 15 ...